[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_cl1iKIUBrnLiyKyelNT2ZPKU0UoxlSZZpY1erJuOJM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-05-19 16:23:37",144606659,[8,9,10,11],"As=As'","As<As'","无法确定","As>As'",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},18,"6d6af21ad9ee47b9494bc26777166af7","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6a987b202f78ef78d3c2722222adbdcd.png","工程结构I","work_34841939","第七章小题训练","矩形截面非对称配筋小偏心受拉构件截面设计时,计算出的钢筋用量关系为( )",[21,32,41,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],144606657,[25,26,27,28],"圆形水池环向池壁与矩形水池水平向池壁均为轴心受拉构件","圆形水池环向池壁与矩形水池水平向池壁均为偏心受拉构件","圆形水池环向池壁属于偏心受拉构件,矩形水池水平向池壁属于轴心受拉构件","圆形水池环向池壁属于轴心受拉构件,矩形水池水平向池壁属于偏心受拉构件","有关钢筋混凝土水池池壁所属构件类型,下列叙述中,( )是正确的","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],144606658,[36,37,38,39],"大许多","小许多","完全相等","基本相等","两个截面尺寸、材料强度相同的轴心受拉构件,即将开裂时,配筋率高的构件的钢筋应力比配筋率低的构件的钢筋应力( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],144606660,[48,49,50,51],"261.5kN","229.6kN","309.6kN","181.5kN","某矩形截面偏心受拉构件,截面尺寸bxh=300mmx600mm(h0=560mm),承受的轴向压力设计值N=200kN,计算截面的剪跨比\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8b814590bb3a56440294adceb7ee9ac8.png\">,混凝土选用C30,纵筋和箍筋均选用HRB400钢筋,箍筋为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0e80d74f1d2fdbf320a7166c30ec43cc.jpg\">8@200的双肢箍筋,则该偏心受拉构件的斜截面受剪承载力为( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],144606661,[57,58,59,60],"偏心受拉构件和梁的箍筋配筋率均应符合\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd2da53378cfd448463a918bd7643975.png\">","偏心受拉构件的箍筋配筋率应符合\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d7b8add4c7da9171e02622d7ded1514.png\">,梁的箍筋配筋率应符合\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd2da53378cfd448463a918bd7643975.png\">","偏心受拉构件和梁的箍筋配筋率均应符合\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d7b8add4c7da9171e02622d7ded1514.png\">","偏心受拉构件的箍筋配筋率应符合\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd2da53378cfd448463a918bd7643975.png\">,梁的箍筋配筋率应符合\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d7b8add4c7da9171e02622d7ded1514.png\">","有关偏心受拉构件和梁的箍筋配筋率\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F78b13e7674183d85d24cc45d0be8729a.png\">,下列叙述中,( )是正确的",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],144606662,[66,67,68,69],"大","相等","小","不能确定","两个配置4\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c031d40f6eb3f250d8aaca514ada9ad.jpg\">20纵向钢筋的轴心受拉构件,A试件的截面尺寸为400mmx400mm,混凝土强度等级为C40;B试件的截面尺寸为300mmx300mm,混凝土强度等级为C30.则A试件的极限受拉承载力比B试件( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],144606663,[75,76,77,78],"当轴向拉力N作用在As合力点与As',合力点之间时为小偏心受拉构件,之外时为大偏心受拉构件","当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1e5793e555a7a0f3fe24ebcf4a2eddac.png\">时,为小偏心受拉构件;当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F29413b52c2fd2135d3486f5c1204ab99.png\">时,为大偏心受拉构件","当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1e5793e555a7a0f3fe24ebcf4a2eddac.png\">时,为大偏心受拉构件;当\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F29413b52c2fd2135d3486f5c1204ab99.png\">时,为小偏心受拉构件","当轴向拉力N作用在As,合力点与As',合力点之外时为小偏心受拉构件,之间时为大偏心受拉构件","有关钢筋混凝土偏心受拉构件的分界,下列叙述中,( )是正确的",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],144606664,[84,85,86,87],"没有受压区,As'受拉不屈服","有受压区,As,受压不屈服","有受压区,As'不屈服","没有受压区,As,受压不屈服","矩形截面对称配筋小偏心受拉构件在破坏时,( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],144606665,[93,94,95,96],"受剪","小偏心受压","大偏心受压","受扭","大偏心受拉构件的破坏特征与( )构件类似",{"answer":99,"createTime":100,"id":101,"options":102,"question":105,"source":30,"type":106},[],"2024-05-19 16:31:25",144608417,[103,104],"正确","错误","轴向拉力作用线与构件正截面形心线不重合或构件承受轴向拉力与弯矩共同作用的构件称为偏心受拉构件",3]